New Zealand Storm-petrel vs Black-bellied Storm-petrel
Fregetta maoriana से तुलना Fregetta tropica
Side-by-Side Comparison
| विशेषता | New Zealand Storm-petrel | Black-bellied Storm-petrel |
|---|---|---|
| वैज्ञानिक नाम | Fregetta maoriana | Fregetta tropica |
| गण | Procellariiformes | Procellariiformes |
| कुल | Oceanitidae | Oceanitidae |
| संरक्षण स्थिति | Critically Endangered | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 28.2 cm (11.1 in) | 32.9 cm (13.0 in) |
| वजन | 34.75 g (1.23 oz) | 53.0 g (1.87 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Critically Endangered
New Zealand Storm-petrel
Least Concern
Black-bellied Storm-petrel
About These Birds
New Zealand Storm-petrel
New Zealand Storm-petrel, 16–18 cm, was thought extinct for over 150 years until rediscovered in 2003 off the Hauraki Gulf. Breeding colony finally found in 2013 on Little Barrier Island. Dark above, white below with black stripe through belly. Endangered. Planktivore in New Zealand coastal and pelagic waters.
Black-bellied Storm-petrel
Black-bellied Storm-petrel, 19–21 cm, breeds on sub-Antarctic islands and disperses widely across the Southern Ocean. Dark above with white rump; distinctive black streak through the white belly. Patters over wave surfaces picking up plankton. Long-distance pelagic movements after breeding.